Documentation
¶
Overview ¶
Package config implements the pod configuration readers.
Reads the pod configuration from etcd using the Kubernetes etcd schema.
Reads the pod configuration from file or a directory of files.
Reads the pod configuration from an HTTP GET response.
Index ¶
- Constants
- func EtcdKeyForHost(hostname string) string
- func NewSourceEtcd(key string, client tools.EtcdClient, updates chan<- interface{})
- func NewSourceFile(path string, period time.Duration, updates chan<- interface{})
- func NewSourceURL(url string, period time.Duration, updates chan<- interface{})
- type PodConfig
- type PodConfigNotificationMode
Constants ¶
const (
// PodConfigNotificationSnapshot delivers the full configuration as a SET whenever
// any change occurs.
PodConfigNotificationSnapshot = iota
// PodConfigNotificationSnapshotAndUpdates delivers an UPDATE message whenever pods are
// changed, and a SET message if there are any additions or removals.
PodConfigNotificationSnapshotAndUpdates
// PodConfigNotificationIncremental delivers ADD, UPDATE, and REMOVE to the update channel.
PodConfigNotificationIncremental
)
Variables ¶
This section is empty.
Functions ¶
func EtcdKeyForHost ¶
func EtcdKeyForHost(hostname string) string
func NewSourceEtcd ¶
func NewSourceEtcd(key string, client tools.EtcdClient, updates chan<- interface{})
NewSourceEtcd creates a config source that watches and pulls from a key in etcd
func NewSourceFile ¶
func NewSourceFile(path string, period time.Duration, updates chan<- interface{})
func NewSourceURL ¶
func NewSourceURL(url string, period time.Duration, updates chan<- interface{})
Types ¶
type PodConfig ¶
type PodConfig struct {
// contains filtered or unexported fields
}
PodConfig is a configuration mux that merges many sources of pod configuration into a single consistent structure, and then delivers incremental change notifications to listeners in order.
func NewPodConfig ¶
func NewPodConfig(mode PodConfigNotificationMode) *PodConfig
NewPodConfig creates an object that can merge many configuration sources into a stream of normalized updates to a pod configuration.
func (*PodConfig) Channel ¶
func (c *PodConfig) Channel(source string) chan<- interface{}
Channel creates or returns a config source channel. The channel only accepts PodUpdates
type PodConfigNotificationMode ¶
type PodConfigNotificationMode int
PodConfigNotificationMode describes how changes are sent to the update channel.
Source Files